import { genComponentStyleHook, mergeToken, PresetColors } from '../../theme/internal';
import capitalize from '../../_util/capitalize';
import { resetComponent } from '../../style';
const genTagStatusStyle = (token, status, cssVariableType) => {
  const capitalizedCssVariableType = capitalize(cssVariableType);
  return {
    [`${token.componentCls}-${status}`]: {
      color: token[`color${cssVariableType}`],
      background: token[`color${capitalizedCssVariableType}Bg`],
      borderColor: token[`color${capitalizedCssVariableType}Border`]
    }
  };
};
// FIXME: special preset colors
const genTagColorStyle = token => PresetColors.reduce((prev, colorKey) => {
  const lightColor = token[`${colorKey}-1`];
  const lightBorderColor = token[`${colorKey}-3`];
  const darkColor = token[`${colorKey}-6`];
  const textColor = token[`${colorKey}-7`];
  return Object.assign(Object.assign({}, prev), {
    [`${token.componentCls}-${colorKey}`]: {
      color: textColor,
      background: lightColor,
      borderColor: lightBorderColor
    },
    [`${token.componentCls}-${colorKey}-inverse`]: {
      color: token.colorTextLightSolid,
      background: darkColor,
      borderColor: darkColor
    }
  });
}, {});
const genBaseStyle = token => {
  const {
    paddingXXS,
    lineWidth,
    tagPaddingHorizontal
  } = token;
  const paddingInline = tagPaddingHorizontal - lineWidth;
  const iconMarginInline = paddingXXS - lineWidth;
  return {
    // Result
    [token.componentCls]: Object.assign(Object.assign({}, resetComponent(token)), {
      display: 'inline-block',
      height: 'auto',
      marginInlineEnd: token.marginXS,
      paddingInline,
      fontSize: token.tagFontSize,
      lineHeight: `${token.tagLineHeight}px`,
      whiteSpace: 'nowrap',
      background: token.tagDefaultBg,
      border: `${token.lineWidth}px ${token.lineType} ${token.colorBorder}`,
      borderRadius: token.borderRadiusSM,
      opacity: 1,
      transition: `all ${token.motionDurationMid}`,
      textAlign: 'start',
      // RTL
      '&&-rtl': {
        direction: 'rtl'
      },
      '&, a, a:hover': {
        color: token.tagDefaultColor
      },
      [`${token.componentCls}-close-icon`]: {
        marginInlineStart: iconMarginInline,
        color: token.colorTextDescription,
        fontSize: token.tagIconSize,
        cursor: 'pointer',
        transition: `all ${token.motionDurationMid}`,
        '&:hover': {
          color: token.colorTextHeading
        }
      },
      [`&&-has-color`]: {
        borderColor: 'transparent',
        [`&, a, a:hover, ${token.iconCls}-close, ${token.iconCls}-close:hover`]: {
          color: token.colorTextLightSolid
        }
      },
      [`&-checkable`]: {
        backgroundColor: 'transparent',
        borderColor: 'transparent',
        cursor: 'pointer',
        '&:not(&-checked):hover': {
          color: token.colorPrimary,
          backgroundColor: token.colorFillSecondary
        },
        '&:active, &-checked': {
          color: token.colorTextLightSolid
        },
        '&-checked': {
          backgroundColor: token.colorPrimary,
          '&:hover': {
            backgroundColor: token.colorPrimaryHover
          }
        },
        '&:active': {
          backgroundColor: token.colorPrimaryActive
        }
      },
      [`&-hidden`]: {
        display: 'none'
      },
      // To ensure that a space will be placed between character and `Icon`.
      [`> ${token.iconCls} + span, > span + ${token.iconCls}`]: {
        marginInlineStart: paddingInline
      }
    })
  };
};
// ============================== Export ==============================
export default genComponentStyleHook('Tag', token => {
  const {
    fontSize,
    lineHeight,
    lineWidth,
    fontSizeIcon
  } = token;
  const tagHeight = Math.round(fontSize * lineHeight);
  const tagFontSize = token.fontSizeSM;
  const tagLineHeight = tagHeight - lineWidth * 2;
  const tagDefaultBg = token.colorFillAlter;
  const tagDefaultColor = token.colorText;
  const tagToken = mergeToken(token, {
    tagFontSize,
    tagLineHeight,
    tagDefaultBg,
    tagDefaultColor,
    tagIconSize: fontSizeIcon - 2 * lineWidth,
    tagPaddingHorizontal: 8 // Fixed padding.
  });

  return [genBaseStyle(tagToken), genTagColorStyle(tagToken), genTagStatusStyle(tagToken, 'success', 'Success'), genTagStatusStyle(tagToken, 'processing', 'Info'), genTagStatusStyle(tagToken, 'error', 'Error'), genTagStatusStyle(tagToken, 'warning', 'Warning')];
});